IR 12x15x12 Inner ring SKF - 1 pcs.

Inner ring SKF IR 12X15X12

SKF IR-series needle roller bearing inner ring, with dimensions d × F × B: 12 × 15 × 12 mm.

Design

The ring is hardened and ground. The raceway has a precision-ground surface and lead-in chamfers on both sides. This variant has no lubrication hole.

Sales unit

One sales unit includes 1 inner ring SKF IR 12X15X12.

Catalogue dimensions and tolerances

d — bore diameter: 12 mm.

F — raceway diameter (outside diameter): 15 mm.

B — ring width: 12 mm.

r, r₁,₂ min — minimum chamfer dimension: 0,3 mm.

Δdmp — mean bore diameter deviations: upper 0 mm; lower -0,008 mm.

ΔFmp — mean raceway diameter deviations: upper -0,004 mm; lower -0,018 mm.

ΔBs — width deviations: upper 0 mm; lower -0,12 mm.

For the bore and width, the SKF catalogue specifies the Normal class according to ISO 492. The raceway diameter has the separate deviations stated above. The product illustration shows the SKF ring family; our own catalogue diagram is not a production drawing.

Questions and answers

Which SKF ring variant does this offer include?

The offer is for IR 12X15X12 SKF from the IR series. Bore diameter is 12 mm, raceway diameter 15 mm and width 12 mm.

What tolerances does the catalogue state for this size?

Mean bore diameter deviations are 0 / -0,008 mm, and mean raceway diameter deviations -0,004 / -0,018 mm. Width deviations are 0 / -0,12 mm.

Does this ring have a lubrication hole?

No. The offer is for the variant without suffix IS1, which SKF uses to designate a version with a lubrication hole.

What does one sales unit include?

One sales unit includes 1 inner ring SKF IR 12X15X12.